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Clinical trial

Effects of Wearing a New Progressive Addition Lens on Working Distance and Refractive Status in Adult Chinese Computer Users

NCT02775396 is registered in ClinicalTrials.gov with The Hong Kong Polytechnic University as lead sponsor.

NCT NCT02775396
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Registry record

As filed in ClinicalTrials.gov.

Title
Effects of Wearing a New Progressive Addition Lens on Working Distance and Refractive Status in Adult Chinese Computer Users
Lead sponsor
The Hong Kong Polytechnic University
Phase
Not applicable
Overall status
Completed
Start date
September 30, 2014
Completion date
April 30, 2015
Enrollment
64 (actual)
Sites
Not reported

Conditions

As the registry lists them; a condition with its own page is linked.

video game play using handheld computer